Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; Punching › B21D 45 - Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
Patents for B21D 45 - Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass (3,285)
11/2012
11/08/2012DE102011075254A1 Cutting tool for stamping punching machine, has cylindrical insert having axial opening, which is arranged in opposite to punch such that opening is coaxial with recess of cutting die
11/07/2012CN202516971U Forming die for wind shield of lighter
11/07/2012CN202516970U Unloading device for die-stamping rolling bearing retainer cover plate
11/07/2012CN202516969U Part lifting jack of stamping die
11/07/2012CN202516968U Plate transmitting device for steel plate punching machine
11/07/2012CN202516944U Obversely-mounted compound die for tantalum capacitors
11/07/2012CN102764823A Movement mechanism of stamping and transferring manipulator
11/07/2012CN101443140B Panel sorting method and panel sorting device
10/2012
10/31/2012CN202506771U Automatic blanking device
10/31/2012CN202506770U Automatic blanking mechanism for plate-reeling machine
10/31/2012CN202506769U Automatic blanking and positioning device for punch product
10/31/2012CN102756025A Bellows manufacturing machine and bellows production process thereof
10/24/2012CN202498170U Split-type semi-solid metal micro-thixoforming device provided with upper demoulding mechanism and lower demoulding mechanism
10/24/2012CN202498169U Double-faced blanking device
10/24/2012CN202498168U Punching apparatus automatically blowing away waste material
10/24/2012CN202498149U Rotary cam mechanism
10/24/2012CN102744334A Ejector rod ejecting device of movable worktable of press
10/17/2012CN202490891U Blowing discharging device
10/17/2012CN102728740A Pawl jacking device and mould thereof
10/17/2012CN102728723A Nut hot stamping die
10/17/2012CN102728718A Cold punching compound mould
10/17/2012CN102728686A Double-head automatic chamfering equipment
10/10/2012CN202479391U Automatic pickup device for fine blanking
10/10/2012CN202479390U Ejector of hydraulic stretcher
10/10/2012CN202479389U Automatic piece fetching fine stamping die
10/10/2012CN202479388U Pair-arranged type waste cutter discharging mechanism
10/10/2012CN202479385U Automatic loading and unloading mechanical hand for stamping automobile sound hardware
10/10/2012CN202479335U Punch forming device and lower punch die mechanism thereof
10/10/2012CN202479312U Multi-station hydraulic stretcher with transposition manipulator
10/10/2012CN202479311U Multi-station hydraulic tension machine
10/10/2012CN202479306U Full-automatic material remover
10/10/2012CN202479305U Punching machine and automatic material-receiving device thereof
10/10/2012CN202479275U Automatic oil bearing shaping device
10/10/2012CN102717005A Special water-passage-containing support mechanism for ultra-high-intensity steel plate hot stamping mold
10/10/2012CN102717000A Automatic material feeding and discharging structure of punching machine for punching cover plate of iron wine box
10/10/2012CN102716989A Copper element hot stamping mold
10/10/2012CN102716985A Striper plate structure
10/10/2012CN102716983A Lower die insert with djection pin
10/10/2012CN102716977A Automatic popup stamping die
10/10/2012CN102716969A Accurate cutting and punching jump-scrap prevention mechanism
10/10/2012CN102716962A Forging rotating extrusion preparation method of aluminum alloy hub and rotating extrusion mould thereof
10/03/2012CN202461356U Horizontal lateral punching scrap removing device
10/03/2012CN202461355U Punch press with material-taking device
10/03/2012CN202461354U Discharge assisted material supporting device for large-sized bending machine
10/03/2012CN202461348U Feeding and discharging mechanical hand
10/03/2012CN202461344U Hanger of silicon steel sheet roll material for transformer core
10/03/2012CN202461310U Cold stamping die with ejector mechanism
10/03/2012CN202461301U Special-shaped pipe forming mould
10/03/2012CN202461298U Discharging mechanism for U-shaped bending die
10/03/2012CN202461282U Movable insert mould
10/03/2012CN202461279U Composite die applied for processing short small flanging gasket type component
10/03/2012CN202461278U Slide block mechanism die with secondary bending
10/03/2012CN202461261U Die forging trimming die
10/03/2012CN202461260U Cutting mold
10/03/2012CN102699232A Part taking device
10/03/2012CN102699231A Auxiliary pushing mechanism for die scrap discharge
10/03/2012CN102699230A Trimming scrap iron discharging mechanism for automobile covering part
10/03/2012CN102699229A Waste detecting and discharging device and punch press with same
10/03/2012CN102699221A Loading and unloading manipulator
10/03/2012CN102699184A Automatic punching equipment for producing screw ground piles
10/03/2012CN102699182A Adjustable accurate positioning and punching device used for electric core of lithium-ion battery
10/03/2012CN102699158A Surface bending machine
09/2012
09/26/2012CN202448374U Air cushion device of press machine
09/26/2012CN202447551U Stroke limit device for forming mould
09/26/2012CN202447510U Stamping compound die for dustproof covers of bearings
09/26/2012CN202447504U Rigid unloading bulge forming die
09/26/2012CN202447482U Waste discharging mechanism of plate type discharging die
09/26/2012CN102688934A Pipe fitting processing forming machine and processing method thereof
09/26/2012CN102688930A Novel portable two-in-one devicewith holding and discharging material functions
09/19/2012EP2498929A1 Multiple punch and die assembly
09/19/2012CN202438635U Switching device of magnetic air valve
09/19/2012CN202438634U A waste material recycling device used in card reader pin board processing
09/19/2012CN202438601U A stretching and impaling mould for a numerical control punch press
09/19/2012CN102672074A System utilizing oil pressure to push mould core bar out
09/19/2012CN102672069A Novel feeding and discharging device
09/19/2012CN102672048A Mould linkage plate mechanism with integrated material feeding and workpiece discharging
09/19/2012CN102672029A Processing system of blanking cutting off automatically for stamping parts
09/19/2012CN102672013A Continuous round casing forming machine for thin plate
09/12/2012CN202427860U Accurate guiding lifting mechanism
09/12/2012CN202427859U Drawing die lifting mechanism
09/12/2012CN202427858U Mechanism for ejecting stamping die and discharging trimming wastes
09/12/2012CN202427834U Pressing mechanism for mould
09/12/2012CN202427808U Piercing punch device for refrigerator intermediate separation plate
09/12/2012CN202427794U Simultaneous trimming mechanism of scrap cutter on mould
09/12/2012CN102658339A Automatic loading/unloading auxiliary machine of large head stamping equipment
09/12/2012CN102658338A Pneumatic feeding-stirring mechanism for blanking die and operating method of same
09/05/2012EP2493639A1 Scrap shape retention
09/05/2012CN202411278U Automatic stamping production mechanical arm
09/05/2012CN202411277U Automatic material return device for punch
09/05/2012CN202411276U Blowing device for high-speed stamping die
09/05/2012CN202411275U Pipe fitting clamping mechanism
09/05/2012CN202411274U Ejecting and stretching device for press machine
09/05/2012CN202411224U Die frame device of moving die forming die
09/05/2012CN202411223U Drawing die positioning, pressing and unloading integral structure
09/05/2012CN202411198U Automatic punching equipment for producing screw ground piles
09/05/2012CN102652978A Portal-type four-station automatic feeding manipulator
08/2012
08/29/2012CN202398725U Machining device for pipeline fixing part
08/29/2012CN202398714U Stamping die for air chamber of automobile intercooler
08/29/2012CN202398688U Bidirectional stamping device
08/29/2012CN102649142A Production device for fixing clamp of special cover plate of nuclear power bridge
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